ASPxClientGantt.FocusedTaskChanging Event

Occurs before a task is focused.

Declaration

FocusedTaskChanging: ASPxClientEvent<ASPxClientGanttFocusedTaskChangingEventHandler<ASPxClientGantt>>

Event Data

The FocusedTaskChanging event's data class is ASPxClientGanttFocusedTaskChangingEventArgs. The following properties provide information specific to this event:

Property	Description
cancel	Specifies whether to cancel the related action (for example, row edit, export). Inherited from ASPxClientCancelEventArgs.
key	Returns the task key.
values	Returns the task data.

Remarks

Use the FocusedTaskChanged event to process data before a task is focused.

Run Demo: ASPxGantt - Client-Side Events Run Demo: MVCxGantt - Client-Side Events

Web Forms:

ASPX

<dx:ASPxGantt ID="Gantt" >
    <ClientSideEvents FocusedTaskChanging="function(s, e) {
        if (e.key == 0) {
            //...
        }
    }" />
</dx:ASPxGantt>

MVC:

Razor C#

@Html.DevExpress().Gantt(settings => {
    settings.Name = "gantt";
    settings.ClientSideEvents.FocusedTaskChanging = "function (s, e) { 
        if (e.key == 0) {
            //...
        }     
    }";
    ...
}).Bind(
    GanttDataProvider.Tasks, GanttDataProvider.Dependencies, 
    GanttDataProvider.Resources, GanttDataProvider.ResourceAssignments
).GetHtml()

Concepts

• [Web Forms] Manage Tasks

• [Web Forms] Gantt Elements: Task

• [MVC] Gantt Elements: Task